7261731

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2472

約数の個数: 20

約数和(自身を含む): 11145552

約数和(自身を除く): 3883821

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2423, 2997, 7269, 21807, 65421, 89651, 196263, 268953, 806859, 2420577, 7261731]

約数ペア:

[(1, 7261731), (3, 2420577), (9, 806859), (27, 268953), (37, 196263), (81, 89651), (111, 65421), (333, 21807), (999, 7269), (2423, 2997)]